49020920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3096

約数の個数: 64

約数和(自身を含む): 122653440

約数和(自身を除く): 73632520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3041, 3224, 4030, 6082, 8060, 12164, 15205, 16120, 24328, 30410, 39533, 60820, 79066, 94271, 121640, 158132, 188542, 197665, 316264, 377084, 395330, 471355, 754168, 790660, 942710, 1225523, 1581320, 1885420, 2451046, 3770840, 4902092, 6127615, 9804184, 12255230, 24510460, 49020920]

約数ペア:

[(1, 49020920), (2, 24510460), (4, 12255230), (5, 9804184), (8, 6127615), (10, 4902092), (13, 3770840), (20, 2451046), (26, 1885420), (31, 1581320), (40, 1225523), (52, 942710), (62, 790660), (65, 754168), (104, 471355), (124, 395330), (130, 377084), (155, 316264), (248, 197665), (260, 188542), (310, 158132), (403, 121640), (520, 94271), (620, 79066), (806, 60820), (1240, 39533), (1612, 30410), (2015, 24328), (3041, 16120), (3224, 15205), (4030, 12164), (6082, 8060)]